第55行，pubspec.yaml的第4列错误:解析块映射时需要键.字体: [英] Error on line 55, column 4 of pubspec.yaml: Expected a key while parsing a block mapping. fonts:

问题描述

第55行pubspec.yaml的第4列错误:解析块映射时需要键.字体:

Error on line 55, column 4 of pubspec.yaml: Expected a key while parsing a block mapping. fonts:

推荐答案

1.在Android Studio中，您需要在lib文件夹下创建一个包.例如，您创建一个程序包字体(路径为app_name/lib/fonts).

1.In Android Studio, you need to create a package under lib folder. For example you create a package fonts (path is app_name/lib/fonts).

2.在pubspec.yaml中，代码如下所示:

2.In the pubspec.yaml the code would look like:

flutter:
    fonts:
      - family: Oxygen
        fonts:
          - asset: app_widgets/lib/fonts/Oxygen-Regular.ttf
          - asset: app_widgets/lib/fonts/Oxygen-Bold.ttf
            weight: 700
          - asset: app_widgets/lib/fonts/Oxygen-Light.ttf
            weight: 300

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